Questions tagged as 'spring'

Tagged questions
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Date field not saved in Spring and Angular database

I am doing a small CRUD and when I save the data the dataTime and DateText fields do not save in the database. PS: I made the debug and the dates are going through the save method. <div class="form-group col-md-4...
asked by 25.07.2017 / 16:06
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Popular dropdown list with database in Spring MVC Controller

I'm having a hard time finding a way to populate a dropdown on the Controller and move on to the view. Because this way I'm doing when I enter the screen to update the dropdown does not return with the value it already was. I'm doing this (co...
asked by 26.07.2017 / 16:19
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Docker Compose Link and Network

I'm using Docker Compose to upload my containers into Docker , the problem I'm having is to link between one container and another. My Docker Compose : version: '3' services: DB: image: postgres:9.6.0 ports: - "5430:5432"...
asked by 28.07.2017 / 14:27
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Ajax Request for Controller Spring

I'm developing a system with Spring (Spring Boot) and front-end backend with HTML, CSS (BootStrap) and JavaScript (JQuery). I'm having trouble building an ajax request. Follow the Controller Spring code: @RequestMapping(value = "/vis...
asked by 07.12.2016 / 12:40
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SSL configuration in Microsoft Azure for Java projects running in tomcat

I need to do an HTTPS configuration in a java project in azure. In the project I use spring security and tomcat. I looked at many sites how to make the configuration but found different information, which left me a little lost and tried to confi...
asked by 19.12.2016 / 20:44
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Bug in the Spring query code with Hibernate

I have a problem, I'm studying spring mvc with hibernate and I ended up getting into a bug where it returns the following exception "java.lang.NullPointerException", it follows the codes: ContactController package br.com.agenda.controller...
asked by 03.02.2017 / 00:38
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Spring MVC + Spring Data

Good morning, everyone? I do not have a problem in itself, just something I want to optimize. I am using Spring MVC with Spring Data, to perform pagination of results, I am doing using Pageable inside my repository. My problem is in the front en...
asked by 05.01.2017 / 11:30
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Instantiate an object of a class managed by Spring

Does anyone know how to instantiate an object from a Spring-managed class (eg: a JPARepository class) in a class not managed by Spring?     
asked by 21.12.2016 / 22:05
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Spring boot with error connecting to mysql

I created a test project by Spring Tool Suite to create a REST server that will connect to a local mysql database, when I start the app in error when trying to connect to mysql: java.sql .SQLException: Access denied for user '' @ 'localhost' (u...
asked by 12.10.2016 / 20:26
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Spring Boot error 404

Hello, I'm studying Spring Mvc and Spring Boot and I came across the following problem that I have not been able to identify yet. After running my main method I get the following message. Whitelabel Error Page This application has no ex...
asked by 20.07.2016 / 02:32